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From 914179b27fdabbbd42da8206f46621a006e54180 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Tue, 7 Aug 2018 21:59:15 -0500
Subject: [PATCH 19/29] Add powerpc64-unknown-linux-musl target
---
src/bootstrap/native.rs | 5 +++
src/librustc_target/abi/call/powerpc64.rs | 2 +-
src/librustc_target/spec/mod.rs | 1 +
.../spec/powerpc64_unknown_linux_musl.rs | 35 +++++++++++++++++++
src/tools/build-manifest/src/main.rs | 1 +
5 files changed, 43 insertions(+), 1 deletion(-)
create mode 100644 src/librustc_target/spec/powerpc64_unknown_linux_musl.rs
diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs
index 7c32b8b546..186ef75189 100644
--- a/src/bootstrap/native.rs
+++ b/src/bootstrap/native.rs
@@ -637,6 +637,7 @@ impl Step for Openssl {
"powerpc-unknown-linux-musl" => "linux-ppc",
"powerpc-unknown-netbsd" => "BSD-generic32",
"powerpc64-unknown-linux-gnu" => "linux-ppc64",
+ "powerpc64-unknown-linux-musl" => "linux-ppc64",
"powerpc64le-unknown-linux-gnu" => "linux-ppc64le",
"powerpc64le-unknown-linux-musl" => "linux-ppc64le",
"s390x-unknown-linux-gnu" => "linux64-s390x",
@@ -664,6 +665,10 @@ impl Step for Openssl {
configure.arg("-mandroid");
configure.arg("-fomit-frame-pointer");
}
+ // OpenSSL ships incompatible ELFv1 ABI assembly code
+ if target == "powerpc64-unknown-linux-musl" {
+ configure.arg("no-asm");
+ }
if target == "sparc64-unknown-netbsd" {
// Need -m64 to get assembly generated correctly for sparc64.
configure.arg("-m64");
diff --git a/src/librustc_target/abi/call/powerpc64.rs b/src/librustc_target/abi/call/powerpc64.rs
index 9e616c034e..18d14495e2 100644
--- a/src/librustc_target/abi/call/powerpc64.rs
+++ b/src/librustc_target/abi/call/powerpc64.rs
@@ -19,7 +19,7 @@ use spec::HasTargetSpec;
#[derive(Debug, Clone, Copy, PartialEq)]
enum ABI {
ELFv1, // original ABI used for powerpc64 (big-endian)
- ELFv2, // newer ABI used for powerpc64le
+ ELFv2, // newer ABI used for powerpc64le and musl (both endians)
}
use self::ABI::*;
diff --git a/src/librustc_target/spec/mod.rs b/src/librustc_target/spec/mod.rs
index f09e5a7465..94aa07abb6 100644
--- a/src/librustc_target/spec/mod.rs
+++ b/src/librustc_target/spec/mod.rs
@@ -274,6 +274,7 @@ supported_targets! {
("powerpc-unknown-linux-gnuspe", powerpc_unknown_linux_gnuspe),
("powerpc-unknown-linux-musl", powerpc_unknown_linux_musl),
("powerpc64-unknown-linux-gnu", powerpc64_unknown_linux_gnu),
+ ("powerpc64-unknown-linux-musl", powerpc64_unknown_linux_musl),
("powerpc64le-unknown-linux-gnu", powerpc64le_unknown_linux_gnu),
("powerpc64le-unknown-linux-musl", powerpc64le_unknown_linux_musl),
("s390x-unknown-linux-gnu", s390x_unknown_linux_gnu),
diff --git a/src/librustc_target/spec/powerpc64_unknown_linux_musl.rs b/src/librustc_target/spec/powerpc64_unknown_linux_musl.rs
new file mode 100644
index 0000000000..24ff9e0ecd
--- /dev/null
+++ b/src/librustc_target/spec/powerpc64_unknown_linux_musl.rs
@@ -0,0 +1,35 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use spec::{LinkerFlavor, Target, TargetResult};
+
+pub fn target() -> TargetResult {
+ let mut base = super::linux_musl_base::opts();
+ base.cpu = "ppc64".to_string();
+ base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
+ base.max_atomic_width = Some(64);
+
+ // see #36994
+ base.exe_allocation_crate = None;
+
+ Ok(Target {
+ llvm_target: "powerpc64-unknown-linux-musl".to_string(),
+ target_endian: "big".to_string(),
+ target_pointer_width: "64".to_string(),
+ target_c_int_width: "32".to_string(),
+ data_layout: "E-m:e-i64:64-n32:64".to_string(),
+ arch: "powerpc64".to_string(),
+ target_os: "linux".to_string(),
+ target_env: "musl".to_string(),
+ target_vendor: "unknown".to_string(),
+ linker_flavor: LinkerFlavor::Gcc,
+ options: base,
+ })
+}
diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
index 7659d24f47..e20f9fe216 100644
--- a/src/tools/build-manifest/src/main.rs
+++ b/src/tools/build-manifest/src/main.rs
@@ -88,6 +88,7 @@ static TARGETS: &'static [&'static str] = &[
"powerpc-unknown-linux-gnuspe",
"powerpc-unknown-linux-musl",
"powerpc64-unknown-linux-gnu",
+ "powerpc64-unknown-linux-musl",
"powerpc64le-unknown-linux-gnu",
"powerpc64le-unknown-linux-musl",
"s390x-unknown-linux-gnu",
--
2.18.0
|
